RDCM Institutional Ownership
Who owns Radcom Ltd and what the big funds did with it last quarter, from every SEC 13F filing. 54 funds reported holding RDCM at Jun 30, 2026.
- ▲28 buying vs 20 selling
- ▲Shares held by funds +2.0%
- ▲Funds holding +9
- ▲Superinvestors: 4 added, 1 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 54 | 45 | +20.0% |
| In funds' top 10 | 2 | 2 | 0.0% |
| 13F shares | 8.7M | 8.5M | +2.0% |
| Held by funds | – | – | – |
| New positions | 12 | 7 | +71.4% |
| Increased | 16 | 11 | +45.5% |
| Reduced | 17 | 15 | +13.3% |
| Sold out | 3 | 12 | −75.0% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in RDCM
All superinvestors →
Who owns RDCM
share of fund held shares- Index and passive funds1.2%
- Active managers and hedge funds96.4%
- Banks and brokers2.2%
- Pensions, insurers and other0.1%
The top 10 holders own 83.7% of all RDCM shares that funds reported. Groups are our own grouping of filers by name.
Filed so far for Q3 2026
5 funds changed their position- HERALD INVESTMENT MANAGEMENT LtdSold out−325K sh
- Robertson Stephens Wealth Management, LLCSold out−36K sh
- West Paces Advisors Inc.New+740 sh
- SBI Securities Co., Ltd.Added+9 sh
- Caitong International Asset Management Co., LtdTrimmed−2 sh
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Lynrock Lake LP | – | 2.6M | $36.8M | −558K |
| 2 | AWM Investment Company, Inc. | – | 952K | $13.4M | −39K |
| 3 | Value Base Ltd. | – | 865K | $12.2M | 0 |
| 4 | Acadian Asset Management LLC | – | 672K | $9.4M | +44K |
| 5 | QVT Financial LP | – | 445K | $6.3M | +445K |
| 6 | Yelin Lapidot Holdings Management Ltd. | – | 405K | $5.7M | 0 |
| 7 | Janney Montgomery Scott LLC | – | 356K | $5M | +29K |
| 8 | Private Advisor Group, LLC | – | 350K | $4.9M | −548 |
| 9 | HERALD INVESTMENT MANAGEMENT Ltd | – | 325K | $4.6M | 0 |
| 10 | Renaissance Technologies LLC | – | 276K | $3.9M | +83K |
- QVT Financial LP+445K sh+$6.3M
- Raymond James Financial Inc+97K sh+$1.4M
- Renaissance Technologies LLC+83K sh+$1.2M
- Qube Research & Technologies Ltd+49K sh+$692K
- Acadian Asset Management LLC+44K sh+$613K
- Point72 Asset Management, L.P.+37K sh+$515K
- Robertson Stephens Wealth Management, LLC+36K sh+$512K
- Citadel Advisors LLC+35K sh+$498K
- Lynrock Lake LP−558K sh−$7.9M
- Marshall Wace, LLP−83K sh−$1.2M
- Squarepoint Ops LLC−47K sh−$662K
- AWM Investment Company, Inc.−39K sh−$556K
- Russell Investments Group, Ltd.−20K sh−$283K
- Trexquant Investment LP−20K sh−$280K
- Walleye Capital LLC−19K sh−$230K
- State of Tennessee, Department of Treasury−16K sh−$224K
RDCM institutional ownership FAQ
Who owns the most RDCM stock?
In Q2 2026 13F filings the largest holder of RDCM was Lynrock Lake LP, followed by AWM Investment Company, Inc. and Value Base Ltd.. Index fund managers are usually the biggest holders of large companies.
What percentage of RDCM is owned by institutions?
54 funds reported holding 8.7M RDCM shares at Jun 30, 2026.
Are hedge funds buying RDCM?
In Q2 2026, 28 funds bought RDCM (12 of them new positions) and 20 sold (3 sold out completely). Among well known investors, 4 added and 1 cut. Our fund sentiment for RDCM is strongly bullish.
What is RDCM's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this RDCM ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.